Sony Ericsson has announced three new watches to their MBW-150 model line which are the Music, Executive and Classic. There watches are compatible with Sony Ericsson Bluetooth enabled mobile phones. When there’s incoming call, the number will display on the watch face. You can also ignore call or straight to voicemail or answer it via these watches. Best of all, these watches also vibrate when there’s incoming call. More pictures after the jump.